From mboxrd@z Thu Jan 1 00:00:00 1970 Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.remote-ip=198.175.65.15 ARC-Seal: i=1; d=subspace.kernel.org; s=arc20261015; a=rsa-sha256; cv=none; t=1793091296; b=F+eM85ggaJwOXy0CTqSTOJLa+/PqWpS7eScJU/4uFBkt2Lge6ZF9BI5HOm5OfAP149Yq H5OdaHVJZd95hEsMUWOcIC+mlQqKsbQbJPT8LfTR5xSAiaQ18iTyi/WQbxgi3IuHvKdXy H+0a0HpKKqEY7kyZMxHrWGmoFCS4/H3VNHGb89xlY2YCq0AJbx8icIhxDmC+s322PmvUa TJcw8pNazFzReNJNfDxHGHNn5ElyK373m6Ue9fTshrQvSUhH94RzwBuEW3V4C0wzVMrLh 1KKMkgVZZ6Su9ZvcQzA0j1Ni781bCpy+7Fojr/PJGIziBrYa3OXBiRJy2V6A4+h5Iyg== ARC-Message-Signature: i=1; d=subspace.kernel.org; s=arc20261015; a=rsa-sha256; c=relaxed/relaxed; t=1793091296; h=DMARC-Filter:DKIM-Signature:X-CSE-ConnectionGUID:X-CSE-MsgGUID: X-IronPort-AV:X-IronPort-AV:Received:X-CSE-ConnectionGUID: X-CSE-MsgGUID:X-ExtLoop1:X-IronPort-AV:Received:Received:Date:From:To: Cc:Subject:Message-ID:User-Agent:MIME-Version:Content-Type: Content-Transfer-Encoding; bh=q/zK9MK+JtNT/3BmLVV6s5XjDuhiLY2qSuU66HYPfp8=; b=tvNyoKn2NndbzNB5BTgyjOA3d5hiXG+DSf19dUhIAVjYrtsPpCJ3i2KD7PLnDhluPNUX +xJXfotYN8iuT9z1LJevNwst3kDt+HDI5a7MQ/NgixMSYCJPvMKkqAzV0Jjr++lwps5ic mL8hNWCSrl7LKhb9KnwKvcRr8OQrJd+IUYCsX04X4CHx1x3SCtTGuMUbDlBTIA/lkeST2 xhhrZWzCtXq1hEGtWBRDTJQZDJjmALpZ1zGGPLMdvX+SALTeTwIPcuB5JtOXYukOPEss+ uzbNOOi+gGfC1tZkUjMcsScS8J9AGWsluD54/wgRVm1d9hxkLT7RBZP+p6U2uKvy37g== ARC-Authentication-Results: i=1; smtp.subspace.kernel.org; dmarc=pass header.from=intel.com; spf=pass smtp.mailfrom=intel.com; dkim=pass header.d=intel.com header.i=@intel.com header.a=rsa-sha256 header.s=Intel header.b=b29Wuu74; arc=none smtp.remote-ip=198.175.65.15 Received: from mgamail.intel.com (mgamail.intel.com [198.175.65.15]) (using TLSv1.2 with cipher ECDHE-ECDSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id ACCBC606A31A for ; Tue, 27 Oct 2026 08:54:54 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.4.2 smtp.subspace.kernel.org ACCBC606A31A Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=intel.com Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=intel.com Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key, unprotected) header.d=intel.com header.i=@intel.com header.a=rsa-sha256 header.s=Intel header.b=b29Wuu74 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=intel.com; i=@intel.com; q=dns/txt; s=Intel; t=1793091295; x=1824627295; h=date:from:to:cc:subject:message-id:mime-version: content-transfer-encoding; bh=bKDQukRvQlemTU2BTr5CZuIdX7214CjTa9DHSb9Qv4k=; b=b29Wuu74jtZed9SAS9ZupDooju09N3u8sdADEwTKQYE203y/Hjn/UeJT i0mh0Sy9q883rYVx3Rfb8JJBHR8omYiAgeosAv7ZyTxzn/zGaTiGzgD4I mcDCRGyL3ZgqmS9Bi24hfJIcTwvNMvz4EgsPoAuTVAHI351TXrnpqEnwf 4ZGogeV0C3grWtyu4zPwmfuOu6pg5m0y39XJz38mhVjLxCnfM+Hn5W8SD 9Mn9LYtrJ/wWm+Up0HQumqQQcDG0e2Xuj3NIlz107sYsmiOpww0beTppp rDOzbMgzxhaFCf4384oFWuL0X3k+49XMX+AodE7gorCt781LQrywMmi3C g==; X-CSE-ConnectionGUID: qu3jXWWRSByv01fdp/oNPA== X-CSE-MsgGUID: bQzAXpsGRaGOQ1LlP2emuQ== X-IronPort-AV: E=McAfee;i="6800,10657,11947"; a="1787806" X-IronPort-AV: E=Sophos;i="6.27,180,1787036400"; d="scan'208";a="1787806" Received: from orviesa006.jf.intel.com ([10.64.159.146]) by orvoesa107.jf.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 27 Oct 2026 01:54:54 -0700 X-CSE-ConnectionGUID: JhpvewtxQD6GJwXC64vcwg== X-CSE-MsgGUID: JkHgHe1LReS5716rItiREA== X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="6.27,180,1787036400"; d="scan'208";a="4575585" Received: from igk-lkp-server01.igk.intel.com (HELO 58ca8a381a5c) ([10.211.93.152]) by orviesa006.jf.intel.com with ESMTP; 27 Oct 2026 01:54:53 -0700 Received: from kbuild by 58ca8a381a5c with local (Exim 4.98.2) (envelope-from ) id 1xLcxG-000000004S3-39bf; Tue, 27 Oct 2026 08:54:50 +0000 Date: Tue, 27 Oct 2026 09:54:45 +0100 From: kernel test robot To: cros-kernel-buildreports@googlegroups.com Cc: oe-kbuild-all@lists.linux.dev Subject: [android-common:android14-kiwi-6.1 353/353] mm/memory.c:1709: warning: Function parameter or member 'mm_wr_locked' not described in 'unmap_vmas' Message-ID: <202610270904.FFxiPAfr-lkp@intel.com> User-Agent: s-nail v14.9.25 X-Mailing-List: oe-kbuild-all@lists.linux.dev List-Id: List-Post: List-Help: List-Subscribe: List-Unsubscribe: List-Owner: Precedence: list MIME-Version: 1.0 Content-Type: text/plain; charset=utf-8 Content-Transfer-Encoding: quoted-printable Hi Suren, FYI, the error/warning still remains. tree: https://android.googlesource.com/kernel/common android14-kiwi-6.1 head: 6b915aa34a0d468d55e46535173b0d946dfcf9a5 commit: 2ff3b23c7fde9ad4a23158d219b9e9a5a0e90982 [353/353] UPSTREAM: mm: in= troduce __vm_flags_mod and use it in untrack_pfn config: x86_64-allnoconfig-bpf (https://download.01.org/0day-ci/archive/202= 61027/202610270904.FFxiPAfr-lkp@intel.com/config) compiler: gcc-14 (Debian 14.2.0-19) 14.2.0 reproduce (this is a W=3D1 build): (https://download.01.org/0day-ci/archive= /20261027/202610270904.FFxiPAfr-lkp@intel.com/reproduce) If you fix the issue in a separate patch/commit (i.e. not just a new versio= n of the same patch/commit), kindly add following tags | Reported-by: kernel test robot | Closes: https://lore.kernel.org/oe-kbuild-all/202610270904.FFxiPAfr-lkp@i= ntel.com/ All warnings (new ones prefixed by >>): mm/memory.c:1709: warning: Function parameter or member 'start_t' not de= scribed in 'unmap_vmas' mm/memory.c:1709: warning: Function parameter or member 'end_t' not desc= ribed in 'unmap_vmas' >> mm/memory.c:1709: warning: Function parameter or member 'mm_wr_locked' n= ot described in 'unmap_vmas' vim +1709 mm/memory.c ^1da177e4c3f415 Linus Torvalds 2005-04-16 1685 =20 f5cc4eef9987d0b Al Viro 2012-03-05 1686 /** f5cc4eef9987d0b Al Viro 2012-03-05 1687 * unmap_vmas - unmap = a range of memory covered by a list of vma's f5cc4eef9987d0b Al Viro 2012-03-05 1688 * @tlb: address of th= e caller's struct mmu_gather 763ecb035029f50 Liam R. Howlett 2022-09-06 1689 * @mt: the maple tree f5cc4eef9987d0b Al Viro 2012-03-05 1690 * @vma: the starting = vma f5cc4eef9987d0b Al Viro 2012-03-05 1691 * @start_addr: virtua= l address at which to start unmapping f5cc4eef9987d0b Al Viro 2012-03-05 1692 * @end_addr: virtual = address at which to end unmapping f5cc4eef9987d0b Al Viro 2012-03-05 1693 * f5cc4eef9987d0b Al Viro 2012-03-05 1694 * Unmap all pages in = the vma list. f5cc4eef9987d0b Al Viro 2012-03-05 1695 * f5cc4eef9987d0b Al Viro 2012-03-05 1696 * Only addresses betw= een `start' and `end' will be unmapped. f5cc4eef9987d0b Al Viro 2012-03-05 1697 * f5cc4eef9987d0b Al Viro 2012-03-05 1698 * The VMA list must b= e sorted in ascending virtual address order. f5cc4eef9987d0b Al Viro 2012-03-05 1699 * f5cc4eef9987d0b Al Viro 2012-03-05 1700 * unmap_vmas() assume= s that the caller will flush the whole unmapped address f5cc4eef9987d0b Al Viro 2012-03-05 1701 * range after unmap_v= mas() returns. So the only responsibility here is to f5cc4eef9987d0b Al Viro 2012-03-05 1702 * ensure that any thu= s-far unmapped pages are flushed before unmap_vmas() f5cc4eef9987d0b Al Viro 2012-03-05 1703 * drops the lock and = schedules. f5cc4eef9987d0b Al Viro 2012-03-05 1704 */ 763ecb035029f50 Liam R. Howlett 2022-09-06 1705 void unmap_vmas(struct= mmu_gather *tlb, struct maple_tree *mt, f5cc4eef9987d0b Al Viro 2012-03-05 1706 struct vm_area_struc= t *vma, unsigned long start_addr, e9fdabfc2aeb273 Liam R. Howlett 2023-04-28 1707 unsigned long end_ad= dr, unsigned long start_t, 2ff3b23c7fde9ad Suren Baghdasaryan 2023-01-26 1708 unsigned long end_t,= bool mm_wr_locked) f5cc4eef9987d0b Al Viro 2012-03-05 @1709 { ac46d4f3c43241f J=C3=A9r=C3=B4me Glisse 2018-12-28 1710 struct mmu_= notifier_range range; 999dad824c39ed1 Peter Xu 2022-05-12 1711 struct zap_details de= tails =3D { 04ada095dcfc4ae Mike Kravetz 2022-11-14 1712 .zap_flags =3D ZAP_F= LAG_DROP_MARKER | ZAP_FLAG_UNMAP, 999dad824c39ed1 Peter Xu 2022-05-12 1713 /* Careful - we need= to zap private pages too! */ 999dad824c39ed1 Peter Xu 2022-05-12 1714 .even_cows =3D true, 999dad824c39ed1 Peter Xu 2022-05-12 1715 }; e9fdabfc2aeb273 Liam R. Howlett 2023-04-28 1716 MA_STATE(mas, mt, sta= rt_t, start_t); f5cc4eef9987d0b Al Viro 2012-03-05 1717 =20 6f4f13e8d9e27ce J=C3=A9r=C3=B4me Glisse 2019-05-13 1718 mmu_notifie= r_range_init(&range, MMU_NOTIFY_UNMAP, 0, vma, vma->vm_mm, 6f4f13e8d9e27ce J=C3=A9r=C3=B4me Glisse 2019-05-13 1719 start_ad= dr, end_addr); ac46d4f3c43241f J=C3=A9r=C3=B4me Glisse 2018-12-28 1720 mmu_notifie= r_invalidate_range_start(&range); 763ecb035029f50 Liam R. Howlett 2022-09-06 1721 do { 2ff3b23c7fde9ad Suren Baghdasaryan 2023-01-26 1722 unmap_single_vma(tlb= , vma, start_addr, end_addr, &details, 2ff3b23c7fde9ad Suren Baghdasaryan 2023-01-26 1723 mm_wr_locked); e9fdabfc2aeb273 Liam R. Howlett 2023-04-28 1724 } while ((vma =3D mas= _find(&mas, end_t - 1)) !=3D NULL); ac46d4f3c43241f J=C3=A9r=C3=B4me Glisse 2018-12-28 1725 mmu_notifie= r_invalidate_range_end(&range); ^1da177e4c3f415 Linus Torvalds 2005-04-16 1726 } ^1da177e4c3f415 Linus Torvalds 2005-04-16 1727 =20 :::::: The code at line 1709 was first introduced by commit :::::: f5cc4eef9987d0b517364d01e290d6438e47ee5d VM: make zap_page_range() c= allers that act on a single VMA use separate helper :::::: TO: Al Viro :::::: CC: Al Viro -- 0-DAY CI Kernel Test Service https://github.com/intel/lkp-tests/wiki